Baoji City Hengxin Rare metal Co., Ltd. specialize in manufacture and sale quality Niobium/tantalum / Zirconium tube and its alloy, plate, sheet, foil, strip, target, tape, rod, bar, wire, tube and pipe according to ASTM specifications. It has such a long history of producing those products, so you don’t need to worry about the quality. In this field, we are the best.
1.Tantalum sheet
2.ASTM B708-98 R05200
3.Size:Thk:0.1~10mm,W:1200mm(max),L:1500mm(max)
Tantalum features high melting point , low vapor pressure , good cold processability ,excellent chemical stability , good resistance to corrosion , high dielectric constant ,in surface oxide film .widely used in many industries such as electronics ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation.
Tantalum plate, tantalum sheet (ASTM B708-98 R05200)
0. 2mm up to 1. 0 mm Thickness x Width up to 600mm max. X Length,
1. 0mm up to 20mm Thickness x Width up to 1000mm max. X Length;
Tantalum foil ,Tantalum strip(ASTM B708-98 R05200)
0. 05mm Thickness x Width up to 100mm max. X Length;
Chemical composition:
Chemistry % |
Designation | Chief component | Impurities maxmium |
Ta | Nb | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N |
Ta1 | Remainder | | 0.004 | 0.003 | 0.002 | 0.004 | 0.006 | 0.002 | 0.03 | 0.015 | 0.004 | 0.0015 | 0.002 |
Ta2 | Remainder | | 0.01 | 0.01 | 0.005 | 0.02 | 0.02 | 0.005 | 0.08 | 0.02 | 0.01 | 0.0015 | 0.01 |
Mechanical requirements (annealed )
Grade and size | Annealed |
Tensile strength min, psi (MPa) | Yield strength min,psi (MPa)(2%) | Elongation min, % (1 inch gage length) |
Sheet, foil. and board (RO5200, RO5400) Thickness<0.060"(1.524mm) Thickness≥0.060"(1.524mm) | 30000 (207) | 20000 (138) | 20 |
25000 (172) | 15000 (103) | 30 |
Ta-10W (RO5255) Sheet, foil. and board | 70000 (482) | 60000 (414) | 15 |
70000 (482) | 55000 (379) | 20 |
Ta-2.5W (RO5252) Thickness<0.125" (3.175mm) Thickness≥0.125" (3.175mm) | 40000 (276) | 30000 (207) | 20 |
40000 (276) | 28000 (193) | 20 |
Ta-40Nb (RO5240) Thickness<0.060"(1.524mm) | 40000 (276) | 28000 (193) | 20 |
Our Advantage
1. Competitive price.
2. Our strengths over other suppliers.
3. Reliable quality on the base of the same price.
4. Timely delivery as your requirements.
5. Professional service to cut much purchasing costs down.
Special requirements to be agreed on by the supplier and buyer of negotiation
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